For over 60 years, Bayer MaterialScience  has maintained a leadership position in innovation and quality production of extruded thermoplastic sheet products. Bayer MaterialScience  offers a broad range of MAKROLON® polycarbonate sheet products for a variety of markets, including architectural, security, transportation, industrial, sign, and recreational.

Bayer MaterialScience is one of the world's largest polymer companies, with business activities focused on the manufacture of high-tech polymer materials and the development of innovative solutions for products used in many areas of daily life.

At the Sheffield site, Bayer MaterialScience continues to expand the main product line through focused development efforts. With access to some of the world's leading experts in polymer technology and applications, our market-driven innovations have positioned the company for sustainable future growth. Bayer MaterialScience is continuously seeking ecologically compatible applications for existing products, and improvements in the energy efficiency of our own production processes. As an ISO certified company, we are dedicated to operational excellence and strive to provide the highest level of customer service and satisfaction with our materials.